212000122201 has 4 divisors (see below), whose sum is σ = 242285853952. Its totient is φ = 181714390452.

The previous prime is 212000122193. The next prime is 212000122231. The reversal of 212000122201 is 102221000212.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 212000122201 - 2³ = 212000122193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212000122231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15142865865 + ... + 15142865878.

It is an arithmetic number, because the mean of its divisors is an integer number (60571463488).

Almost surely, 2^212000122201 is an apocalyptic number.

It is an amenable number.

212000122201 is a deficient number, since it is larger than the sum of its proper divisors (30285731751).

212000122201 is an equidigital number, since it uses as much as digits as its factorization.

212000122201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30285731750.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 212000122201 its reverse (102221000212), we get a palindrome (314221122413).

The spelling of 212000122201 in words is "two hundred twelve billion, one hundred twenty-two thousand, two hundred one".